Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526287 | Optical disk apparatus | Kenji Kondo, Kenji Fujiune | 2013-09-03 |
| 8509042 | Optical disc apparatus, focus control method and integrated circuit | Takeshi Shimamoto, Takashi Kishimoto | 2013-08-13 |
| 8490453 | Extrusion press | Koji Nakano, Nobuhiko Matsumoto | 2013-07-23 |
| 8438892 | Stem slide device | Yasuo Katoh | 2013-05-14 |
| 8395980 | Optical head device, optical information device, and information processing device | Yoshiaki Komma, Joji Anzai, Yasumori Hino, Kousei Sano, Hideki Nakata +2 more | 2013-03-12 |
| 8351312 | Optical disc recording apparatus, optical disc recording circuit and optical disc | Masaru Yamaoka, Yuji Takagi, Makoto Usui | 2013-01-08 |
| 8174941 | Optical disc apparatus, crosstalk correction method and integrated circuit | Minoru Takazawa, Shin-ichi Yamada, Yasuo Ooishi | 2012-05-08 |
| 8169863 | Tracking control device, tracking control method, and optical disc device | Kenji Kondo, Takashi Kishimoto | 2012-05-01 |
| 8122752 | Discard conveying apparatus | Yasuo Katoh | 2012-02-28 |
| 8085631 | Tracking control device, tracking control method, and optical disc apparatus | Takashi Kishimoto, Yoshirou Kashiwabara, Akihiro Arai | 2011-12-27 |
| 8036254 | Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit | Kenzo Ishibashi, Hisashi Senga | 2011-10-11 |
| 7911890 | Optical disk unit | Akihiro Arai | 2011-03-22 |
| 7765845 | Stem slide device | Koji Nakano | 2010-08-03 |
| RE41372 | Optical disc apparatus | Yuu Okada, Kenji Fujiune, Katsuya Watanabe, Jun Kikuchi | 2010-06-08 |
| 7652970 | Light information apparatus and control method of light information apparatus | Katsuhiko Yasuda, Hidenori Wada, Toshio Matsumoto | 2010-01-26 |
| RE40946 | Optical disk apparatus | Katsuya Watanabe, Mitsurou Moriya, Shin-ichi Yamada, Yasuaki Edahiro | 2009-10-27 |
| 7591163 | Extrusion molding method and apparatus of extrusion press | — | 2009-09-22 |
| 7519979 | Optical head having a position detection portion and optical disk device utilizing the optical head | Osamu Mizuno, Hideki Aikoh | 2009-04-14 |
| 7496006 | Optical disc controller and optical disc device | Kenji Fujiune, Shinichi Yamada, Katsuya Watanabe | 2009-02-24 |
| 7492693 | Optical recording/reproducing apparatus with transmission amount variation unit | Toshio Matsumoto, Hisashi Senga | 2009-02-17 |
| 7480232 | Optical disc apparatus | Yuichi Kuze, Katsuya Watanabe, Takashi Kishimoto, Kenji Fujiune | 2009-01-20 |
| 7327642 | Method of moving a beam spot between information storage layers of an optical disk | Shinichi Yamada, Katsuya Watanabe, Yuichi Kuze, Kenji Fujiune, Kenji Kondo +1 more | 2008-02-05 |
| 7218582 | Optical disc drive | Rie Takahashi, Takashi Kishimoto, Kenji Fujiune, Katsuya Watanabe | 2007-05-15 |
| 7193941 | Optical disc drive with clock synchronization and rotational speed detection | Yoshihiro Kanda, Takashi Kishimoto, Rie Takahashi, Tetsuya Shihara | 2007-03-20 |
| 7154832 | Judgement of optical disc type based on changes of rotating speed of a disc | Yoshihiro Kanda | 2006-12-26 |